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wdenkc6097192002-11-03 00:24:07 +00001/*
2 * Copyright Rob Taylor, Flying Pig Systems Ltd. 2000.
3 * Copyright (C) 2001, James Dougherty, jfd@cs.stanford.edu
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#ifndef __MPC824X_H__
25#define __MPC824X_H__
26
27#include <config.h>
28
29/* CPU Types */
30#define CPU_TYPE_601 0x01 /* PPC 601 CPU */
31#define CPU_TYPE_602 0x02 /* PPC 602 CPU */
32#define CPU_TYPE_603 0x03 /* PPC 603 CPU */
33#define CPU_TYPE_603E 0x06 /* PPC 603e CPU */
34#define CPU_TYPE_603P 0x07 /* PPC 603p CPU */
35#define CPU_TYPE_604 0x04 /* PPC 604 CPU */
36#define CPU_TYPE_604E 0x09 /* PPC 604e CPU */
37#define CPU_TYPE_604R 0x0a /* PPC 604r CPU */
38#define CPU_TYPE_750 0x08 /* PPC 750 CPU */
39#define CPU_TYPE_8240 0x81 /* PPC 8240 CPU */
40#define CPU_TYPE_8245 0x8081 /* PPC 8245/8241 CPU */
41#define _CACHE_ALIGN_SIZE 32 /* cache line size */
42
43/* spr976 - DMISS data tlb miss address register
44 * spr977 - DCMP data tlb miss compare register
45 * spr978 - HASH1 PTEG1 address register
46 * spr980 - HASH2 PTEG2 address register
47 * IMISS - instruction tlb miss address register
48 * ICMP - instruction TLB mis compare register
49 * RPA - real page address register
50 * HID0 - hardware implemntation register
51 * HID2 - instruction address breakpoint register
52 */
53
54/* Kahlua/MPC8240 defines */
55#define VEN_DEV_ID 0x00021057 /* Vendor and Dev. ID for MPC106 */
56#define KAHLUA_ID 0x00031057 /* Vendor & Dev Id for Kahlua's PCI */
57#define KAHLUA2_ID 0x00061057 /* 8245 is aka Kahlua-2 */
58#define BMC_BASE 0x80000000 /* Kahlua ID in PCI Memory space */
59#define CHRP_REG_ADDR 0xfec00000 /* MPC107 Config, Map B */
60#define CHRP_REG_DATA 0xfee00000 /* MPC107 Config, Map B */
61#define CHRP_ISA_MEM_PHYS 0xfd000000
62#define CHRP_ISA_MEM_BUS 0x00000000
63#define CHRP_ISA_MEM_SIZE 0x01000000
64#define CHRP_ISA_IO_PHYS 0xfe000000
65#define CHRP_ISA_IO_BUS 0x00000000
66#define CHRP_ISA_IO_SIZE 0x00800000
67#define CHRP_PCI_IO_PHYS 0xfe800000
68#define CHRP_PCI_IO_BUS 0x00800000
69#define CHRP_PCI_IO_SIZE 0x00400000
70#define CHRP_PCI_MEM_PHYS 0x80000000
71#define CHRP_PCI_MEM_BUS 0x80000000
72#define CHRP_PCI_MEM_SIZE 0x7d000000
73#define CHRP_PCI_MEMORY_PHYS 0x00000000
74#define CHRP_PCI_MEMORY_BUS 0x00000000
75#define CHRP_PCI_MEMORY_SIZE 0x40000000
76#define PREP_REG_ADDR 0x80000cf8 /* MPC107 Config, Map A */
77#define PREP_REG_DATA 0x80000cfc /* MPC107 Config, Map A */
78#define PREP_ISA_IO_PHYS 0x80000000
79#define PREP_ISA_IO_BUS 0x00000000
80#define PREP_ISA_IO_SIZE 0x00800000
81#define PREP_PCI_IO_PHYS 0x81000000
82#define PREP_PCI_IO_BUS 0x01000000
83#define PREP_PCI_IO_SIZE 0x3e800000
84#define PREP_PCI_MEM_PHYS 0xc0000000
85#define PREP_PCI_MEM_BUS 0x00000000
86#define PREP_PCI_MEM_SIZE 0x3f000000
87#define PREP_PCI_MEMORY_PHYS 0x00000000
88#define PREP_PCI_MEMORY_BUS 0x80000000
89#define PREP_PCI_MEMORY_SIZE 0x80000000
90#define MPC107_PCI_CMD 0x80000004 /* MPC107 PCI cmd reg */
91#define MPC107_PCI_STAT 0x80000006 /* MPC107 PCI status reg */
92#define PROC_INT1_ADR 0x800000a8 /* MPC107 Processor i/f cfg1 */
93#define PROC_INT2_ADR 0x800000ac /* MPC107 Processor i/f cfg2 */
94#define MEM_CONT1_ADR 0x800000f0 /* MPC107 Memory control config. 1 */
95#define MEM_CONT2_ADR 0x800000f4 /* MPC107 Memory control config. 2 */
96#define MEM_CONT3_ADR 0x800000f8 /* MPC107 Memory control config. 3 */
97#define MEM_CONT4_ADR 0x800000fc /* MPC107 Memory control config. 4 */
98#define MEM_ERREN1_ADR 0x800000c0 /* MPC107 Memory error enable 1 */
99#define MEM_START1_ADR 0x80000080 /* MPC107 Memory starting addr */
100#define MEM_START2_ADR 0x80000084 /* MPC107 Memory starting addr-lo */
101#define XMEM_START1_ADR 0x80000088 /* MPC107 Extended mem. start addr-hi*/
102#define XMEM_START2_ADR 0x8000008c /* MPC107 Extended mem. start addr-lo*/
103#define MEM_END1_ADR 0x80000090 /* MPC107 Memory ending address */
104#define MEM_END2_ADR 0x80000094 /* MPC107 Memory ending addr-lo */
105#define XMEM_END1_ADR 0x80000098 /* MPC107 Extended mem. end addrs-hi */
106#define XMEM_END2_ADR 0x8000009c /* MPC107 Extended mem. end addrs-lo*/
107#define OUT_DRV_CONT 0x80000073 /* MPC107 Output Driver Control reg */
108#define MEM_EN_ADR 0x800000a0 /* Memory bank enable */
109#define PAGE_MODE 0x800000a3 /* MPC107 Page Mode Counter/Timer */
110
111/*-----------------------------------------------------------------------
112 * Exception offsets (PowerPC standard)
113 */
114#define EXC_OFF_RESERVED0 0x0000 /* Reserved */
115#define EXC_OFF_SYS_RESET 0x0100 /* System reset */
116#define EXC_OFF_MACH_CHCK 0x0200 /* Machine Check */
117#define EXC_OFF_DATA_STOR 0x0300 /* Data Storage */
118#define EXC_OFF_INS_STOR 0x0400 /* Instruction Storage */
119#define EXC_OFF_EXTERNAL 0x0500 /* External */
120#define EXC_OFF_ALIGN 0x0600 /* Alignment */
121#define EXC_OFF_PROGRAM 0x0700 /* Program */
122#define EXC_OFF_FPUNAVAIL 0x0800 /* Floating-point Unavailable */
123#define EXC_OFF_DECR 0x0900 /* Decrementer */
124#define EXC_OFF_RESERVED1 0x0A00 /* Reserved */
125#define EXC_OFF_RESERVED2 0x0B00 /* Reserved */
126#define EXC_OFF_SYS_CALL 0x0C00 /* System Call */
127#define EXC_OFF_TRACE 0x0D00 /* Trace */
128#define EXC_OFF_FPUNASSIST 0x0E00 /* Floating-point Assist */
129
130 /* 0x0E10 - 0x0FFF are marked reserved in The PowerPC Architecture book */
131 /* these found in DINK code - may not apply to 8240*/
132#define EXC_OFF_PMI 0x0F00 /* Performance Monitoring Interrupt */
133#define EXC_OFF_VMXUI 0x0F20 /* VMX (AltiVec) Unavailable Interrupt */
134
135 /* 0x1000 - 0x2FFF are implementation specific */
136 /* these found in DINK code - may not apply to 8240 */
137#define EXC_OFF_ITME 0x1000 /* Instruction Translation Miss Exception */
138#define EXC_OFF_DLTME 0x1100 /* Data Load Translation Miss Exception */
139#define EXC_OFF_DSTME 0x1200 /* Data Store Translation Miss Exception */
140#define EXC_OFF_IABE 0x1300 /* Instruction Addr Breakpoint Exception */
141#define EXC_OFF_SMIE 0x1400 /* System Management Interrupt Exception */
142#define EXC_OFF_JMDDI 0x1600 /* Java Mode denorm detect Interr -- WTF??*/
143#define EXC_OFF_RMTE 0x2000 /* Run Mode or Trace Exception */
144
145#define MAP_A_CONFIG_ADDR_HIGH 0x8000 /* Upper half of CONFIG_ADDR for Map A */
146#define MAP_A_CONFIG_ADDR_LOW 0x0CF8 /* Lower half of CONFIG_ADDR for Map A */
147#define MAP_A_CONFIG_DATA_HIGH 0x8000 /* Upper half of CONFIG_DAT for Map A */
148#define MAP_A_CONFIG_DATA_LOW 0x0CFC /* Lower half of CONFIG_DAT for Map A */
149#define MAP_B_CONFIG_ADDR_HIGH 0xfec0 /* Upper half of CONFIG_ADDR for Map B */
150#define MAP_B_CONFIG_ADDR_LOW 0x0000 /* Lower half of CONFIG_ADDR for Map B */
151#define MAP_B_CONFIG_DATA_HIGH 0xfee0 /* Upper half of CONFIG_DAT for Map B */
152#define MAP_B_CONFIG_DATA_LOW 0x0000 /* Lower half of CONFIG_DAT for Map B */
153
154
155#if defined(CFG_ADDR_MAP_A)
156#define CONFIG_ADDR_HIGH MAP_A_CONFIG_ADDR_HIGH /* Upper half of CONFIG_ADDR */
157#define CONFIG_ADDR_LOW MAP_A_CONFIG_ADDR_LOW /* Lower half of CONFIG_ADDR */
158#define CONFIG_DATA_HIGH MAP_A_CONFIG_DATA_HIGH /* Upper half of CONFIG_DAT */
159#define CONFIG_DATA_LOW MAP_A_CONFIG_DATA_LOW /* Lower half of CONFIG_DAT */
160#else /* Assume Map B, default */
161#define CONFIG_ADDR_HIGH MAP_B_CONFIG_ADDR_HIGH /* Upper half of CONFIG_ADDR */
162#define CONFIG_ADDR_LOW MAP_B_CONFIG_ADDR_LOW /* Lower half of CONFIG_ADDR */
163#define CONFIG_DATA_HIGH MAP_B_CONFIG_DATA_HIGH /* Upper half of CONFIG_DAT */
164#define CONFIG_DATA_LOW MAP_B_CONFIG_DATA_LOW /* Lower half of CONFIG_DAT */
165#endif
166
167#define CONFIG_ADDR (CONFIG_ADDR_HIGH << 16 | CONFIG_ADDR_LOW)
168
169#define CONFIG_DATA (CONFIG_DATA_HIGH << 16 | CONFIG_DATA_LOW)
170
171/* Macros to write to config registers. addr should be a constant in all cases */
172
173#define CONFIG_WRITE_BYTE( addr, data ) \
174 __asm__ __volatile__( \
175 " stwbrx %1, 0, %0\n \
176 sync\n \
177 stb %3, %4(%2)\n \
178 sync " \
179 : /* no output */ \
180 : "r" (CONFIG_ADDR), "r" ((addr) & ~3), \
181 "b" (CONFIG_DATA), "r" (data), \
182 "n" ((addr) & 3));
183
184#define CONFIG_WRITE_HALFWORD( addr, data ) \
185 __asm__ __volatile__( \
186 " stwbrx %1, 0, %0\n \
187 sync\n \
188 sthbrx %3, %4, %2\n \
189 sync " \
190 : /* no output */ \
191 : "r" (CONFIG_ADDR), "r" ((addr) & ~3), \
192 "r" (CONFIG_DATA), "r" (data), \
193 "b" ((addr) & 3));
194
195/* this assumes it's writeing on word boundaries*/
196#define CONFIG_WRITE_WORD( addr, data ) \
197 __asm__ __volatile__( \
198 " stwbrx %1, 0, %0\n \
199 sync\n \
200 stwbrx %3, 0, %2\n \
201 sync " \
202 : /* no output */ \
203 : "r" (CONFIG_ADDR), "r" (addr), \
204 "r" (CONFIG_DATA), "r" (data));
205
206/* Configuration register reads*/
207
208#define CONFIG_READ_BYTE( addr, reg ) \
209 __asm__ ( \
210 " stwbrx %1, 0, %2\n \
211 sync\n \
212 lbz %0, %4(%3)\n \
213 sync " \
214 : "=r" (reg) \
215 : "r" ((addr) & ~3), "r" (CONFIG_ADDR), \
216 "b" (CONFIG_DATA), "n" ((addr) & 3));
217
218
219#define CONFIG_READ_HALFWORD( addr, reg ) \
220 __asm__ ( \
221 " stwbrx %1, 0, %2\n \
222 sync\n \
223 lhbrx %0, %4, %3\n \
224 sync " \
225 : "=r" (reg) \
226 : "r" ((addr) & ~3), "r" (CONFIG_ADDR), \
227 "r" (CONFIG_DATA), \
228 "b" ((addr) & 3));
229
230/* this assumes it's reading on word boundaries*/
231#define CONFIG_READ_WORD( addr, reg ) \
232 __asm__ ( \
233 " stwbrx %1, 0, %2\n \
234 sync\n \
235 lwbrx %0, 0, %3\n \
236 sync " \
237 : "=r" (reg) \
238 : "r" (addr), "r" (CONFIG_ADDR),\
239 "r" (CONFIG_DATA));
240
241/*
242 * configuration register 'addresses'.
243 * These are described in chaper 5 of the 8240 users manual.
244 * Where the register has an abreviation in the manual, this has
245 * been usaed here, otherwise a name in keeping with the norm has
246 * been invented.
247 * Note that some of these registers aren't documented in the manual.
248 */
249
250#define PCICR 0x80000004 /* PCI Command Register */
251#define PCISR 0x80000006 /* PCI Status Register */
252#define REVID 0x80000008 /* CPU revision id */
253#define PIR 0x80000009 /* PCI Programming Interface Register */
254#define PBCCR 0x8000000b /* PCI Base Class Code Register */
255#define PCLSR 0x8000000c /* Processor Cache Line Size Register */
256#define PLTR 0x8000000d /* PCI Latancy Timer Register */
257#define PHTR 0x8000000e /* PCI Header Type Register */
258#define BISTCTRL 0x8000000f /* BIST Control */
259#define LMBAR 0x80000010 /* Local Base Addres Register */
260#define PCSRBAR 0x80000014 /* PCSR Base Address Register */
261#define ILR 0x8000003c /* PCI Interrupt Line Register */
262#define IPR 0x8000003d /* Interrupt Pin Register */
263#define MINGNT 0x8000003e /* MIN GNI */
264#define MAXLAT 0x8000003f /* MAX LAT */
265#define PCIACR 0x80000046 /* PCI Arbiter Control Register */
266#define PMCR1 0x80000070 /* Power management config. 1 */
267#define PMCR2 0x80000072 /* Power management config. 2 */
268#define ODCR 0x80000073 /* Output Driver Control Register */
269#define CLKDCR 0x80000074 /* CLK Driver Control Register */
270#if defined(CONFIG_MPC8245) || defined(CONFIG_MPC8241)
271#define MIOCR1 0x80000076 /* Miscellaneous I/O Control Register 1 */
272#define MIOCR2 0x80000077 /* Miscellaneous I/O Control Register 2 */
273#endif
274#define EUMBBAR 0x80000078 /* Embedded Utilities Memory Block Base Address Register */
275#define EUMBBAR_VAL 0x80500000 /* PCI Relocation offset for EUMB region */
276#define EUMBSIZE 0x00100000 /* Size of EUMB region */
277
278#define MSAR1 0x80000080 /* Memory Starting Address Register 1 */
279#define MSAR2 0x80000084 /* Memory Starting Address Register 2 */
280#define EMSAR1 0x80000088 /* Extended Memory Starting Address Register 1*/
281#define EMSAR2 0x8000008c /* Extended Memory Starting Address Register 2*/
282#define MEAR1 0x80000090 /* Memory Ending Address Register 1 */
283#define MEAR2 0x80000094 /* Memory Ending Address Register 2 */
284#define EMEAR1 0x80000098 /* Extended Memory Ending Address Register 1 */
285#define EMEAR2 0x8000009c /* Extended Memory Ending Address Register 2 */
286#define MBER 0x800000a0 /* Memory bank Enable Register*/
287#define MPMR 0x800000a3 /* Memory Page Mode Register (stores PGMAX) */
288#define PICR1 0x800000a8 /* Processor Interface Configuration Register 1 */
289#define PICR2 0x800000ac /* Processor Interface Configuration Register 2 */
290#define ECCSBECR 0x800000b8 /* ECC Single-Bit Error Counter Register */
291#define ECCSBETR 0x800000b8 /* ECC Single-Bit Error Trigger Register */
292#define ERRENR1 0x800000c0 /* Error Enableing Register 1 */
293#define ERRENR2 0x800000c4 /* Error Enableing Register 2 */
294#define ERRDR1 0x800000c1 /* Error Detection Register 1 */
295#define IPBESR 0x800000c3 /* Internal Processor Error Status Register */
296#define ERRDR2 0x800000c5 /* Error Detection Register 2 */
297#define PBESR 0x800000c7 /* PCI Bus Error Status Register */
298#define PBEAR 0x800000c8 /* Processor/PCI Bus Error Status Register */
299#define AMBOR 0x800000e0 /* Address Map B Options Register */
300#define MCCR1 0x800000f0 /* Memory Control Configuration Register 1 */
301#define MCCR2 0x800000f4 /* Memory Control Configuration Register 2 */
302#define MCCR3 0x800000f8 /* Memory Control Configuration Register 3 */
303#define MCCR4 0x800000fc /* Memory Control Configuration Register 4 */
304
305/* some values for some of the above */
306
307#define PICR1_CF_APARK 0x00000008
308#define PICR1_LE_MODE 0x00000020
309#define PICR1_ST_GATH_EN 0x00000040
310#if defined(CONFIG_MPC8240)
311#define PICR1_EN_PCS 0x00000080 /* according to dink code, sets the 8240 to handle pci config space */
312#elif defined(CONFIG_MPC8245) || defined(CONFIG_MPC8241)
313#define PICR1_NO_BUSW_CK 0x00000080 /* no bus width check for flash writes */
314#define PICR1_DEC 0x00000100 /* Time Base enable on 8245/8241 */
315#define ERCR1 0x800000d0 /* Extended ROM Configuration Register 1 */
316#define ERCR2 0x800000d4 /* Extended ROM Configuration Register 2 */
317#define ERCR3 0x800000d8 /* Extended ROM Configuration Register 3 */
318#define ERCR4 0x800000dc /* Extended ROM Configuration Register 4 */
319#define MIOCR1 0x80000076 /* Miscellaneous I/O Control Register 1 */
320#define MIOCR1_ADR_X 0x80000074 /* Miscellaneous I/O Control Register 1 */
321#define MIOCR1_SHIFT 2
322#define MIOCR2 0x80000077 /* Miscellaneous I/O Control Register 2 */
323#define MIOCR2_ADR_X 0x80000074 /* Miscellaneous I/O Control Register 1 */
324#define MIOCR2_SHIFT 3
325#define ODCR_ADR_X 0x80000070 /* Output Driver Control register */
326#define ODCR_SHIFT 3
327#define PMCR2_ADR 0x80000072 /* Power Mgmnt Cfg 2 register */
328#define PMCR2_ADR_X 0x80000070
329#define PMCR2_SHIFT 3
330#define PMCR1_ADR 0x80000070 /* Power Mgmnt Cfg 1 reister */
331#else
332#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
333#endif
334#define PICR1_CF_DPARK 0x00000200
335#define PICR1_MCP_EN 0x00000800
336#define PICR1_FLASH_WR_EN 0x00001000
337#ifdef CONFIG_MPC8240
338#define PICR1_ADDRESS_MAP 0x00010000
339#define PIRC1_MSK 0xff000000
340#endif
341#define PICR1_PROC_TYPE_MSK 0x00060000
342#define PICR1_PROC_TYPE_603E 0x00040000
343#define PICR1_RCS0 0x00100000
344
345#define PICR2_CF_SNOOP_WS_MASK 0x000c0000
346#define PICR2_CF_SNOOP_WS_0WS 0x00000000
347#define PICR2_CF_SNOOP_WS_1WS 0x00040000
348#define PICR2_CF_SNOOP_WS_2WS 0x00080000
349#define PICR2_CF_SNOOP_WS_3WS 0x000c0000
350#define PICR2_CF_APHASE_WS_MASK 0x0000000c
351#define PICR2_CF_APHASE_WS_0WS 0x00000000
352#define PICR2_CF_APHASE_WS_1WS 0x00000004
353#define PICR2_CF_APHASE_WS_2WS 0x00000008
354#define PICR2_CF_APHASE_WS_3WS 0x0000000c
355
356#define MCCR1_ROMNAL_SHIFT 28
357#define MCCR1_ROMNAL_MSK 0xf0000000
358#define MCCR1_ROMFAL_SHIFT 23
359#define MCCR1_ROMFAL_MSK 0x0f800000
360#define MCCR1_DBUS_SIZE0 0x00400000
361#define MCCR1_BURST 0x00100000
362#define MCCR1_MEMGO 0x00080000
363#define MCCR1_SREN 0x00040000
364#if defined(CONFIG_MPC8240)
365#define MCCR1_RAM_TYPE 0x00020000
366#elif defined(CONFIG_MPC8245) || defined(CONFIG_MPC8241)
367#define MCCR1_SDRAM_EN 0x00020000
368#else
369#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
370#endif
371#define MCCR1_PCKEN 0x00010000
372#define MCCR1_BANK1ROW_SHIFT 2
373#define MCCR1_BANK2ROW_SHIFT 4
374#define MCCR1_BANK3ROW_SHIFT 6
375#define MCCR1_BANK4ROW_SHIFT 8
376#define MCCR1_BANK5ROW_SHIFT 10
377#define MCCR1_BANK6ROW_SHIFT 12
378#define MCCR1_BANK7ROW_SHIFT 14
379
380#define MCCR2_TS_WAIT_TIMER_MSK 0xe0000000
381#define MCCR2_TS_WAIT_TIMER_SHIFT 29
382#define MCCR2_ASRISE_MSK 0x1e000000
383#define MCCR2_ASRISE_SHIFT 25
384#define MCCR2_ASFALL_MSK 0x01e00000
385#define MCCR2_ASFALL_SHIFT 21
386
387#define MCCR2_INLINE_PAR_NOT_ECC 0x00100000
388#define MCCR2_WRITE_PARITY_CHK 0x00080000
389#define MCCR2_INLFRD_PARECC_CHK_EN 0x00040000
390#ifdef CONFIG_MPC8240
391#define MCCR2_ECC_EN 0x00020000
392#define MCCR2_EDO 0x00010000
393#endif
394#define MCCR2_REFINT_MSK 0x0000fffc
395#define MCCR2_REFINT_SHIFT 2
396#define MCCR2_RSV_PG 0x00000002
397#define MCCR2_PMW_PAR 0x00000001
398
399#define MCCR3_BSTOPRE2TO5_MSK 0xf0000000 /*BSTOPRE[2-5]*/
400#define MCCR3_BSTOPRE2TO5_SHIFT 28
401#define MCCR3_REFREC_MSK 0x0f000000
402#define MCCR3_REFREC_SHIFT 24
403#ifdef CONFIG_MPC8240
404#define MCCR3_RDLAT_MSK 0x00f00000
405#define MCCR3_RDLAT_SHIFT 20
406#define MCCR3_CPX 0x00010000
407#define MCCR3_RAS6P_MSK 0x00078000
408#define MCCR3_RAS6P_SHIFT 15
409#define MCCR3_CAS5_MSK 0x00007000
410#define MCCR3_CAS5_SHIFT 12
411#define MCCR3_CP4_MSK 0x00000e00
412#define MCCR3_CP4_SHIFT 9
413#define MCCR3_CAS3_MSK 0x000001c0
414#define MCCR3_CAS3_SHIFT 6
415#define MCCR3_RCD2_MSK 0x00000038
416#define MCCR3_RCD2_SHIFT 3
417#define MCCR3_RP1_MSK 0x00000007
418#define MCCR3_RP1_SHIFT 0
419#endif
420
421#define MCCR4_PRETOACT_MSK 0xf0000000
422#define MCCR4_PRETOACT_SHIFT 28
423#define MCCR4_ACTTOPRE_MSK 0x0f000000
424#define MCCR4_ACTTOPRE_SHIFT 24
425#define MCCR4_WMODE 0x00800000
426#define MCCR4_INLINE 0x00400000
427#if defined(CONFIG_MPC8240)
428#define MCCR4_BIT21 0x00200000 /* this include cos DINK code sets it- unknown function*/
429#elif defined(CONFIG_MPC8245) || defined(CONFIG_MPC8241)
430#define MCCR4_EXTROM 0x00200000 /* enables Extended ROM space */
431#else
432#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
433#endif
434#define MCCR4_REGISTERED 0x00100000
435#define MCCR4_BSTOPRE0TO1_MSK 0x000c0000 /*BSTOPRE[0-1]*/
436#define MCCR4_BSTOPRE0TO1_SHIFT 18
437#define MCCR4_REGDIMM 0x00008000
438#define MCCR4_SDMODE_MSK 0x00007f00
439#define MCCR4_SDMODE_SHIFT 8
440#define MCCR4_ACTTORW_MSK 0x000000f0
441#define MCCR4_ACTTORW_SHIFT 4
442#define MCCR4_BSTOPRE6TO9_MSK 0x0000000f /*BSTOPRE[6-9]*/
443#define MCCR4_BSTOPRE6TO9_SHIFT 0
444#define MCCR4_DBUS_SIZE2_SHIFT 17
445
446#define MICR_ADDR_MASK 0x0ff00000
447#define MICR_ADDR_SHIFT 20
448#define MICR_EADDR_MASK 0x30000000
449#define MICR_EADDR_SHIFT 28
450
451#define BATU_BEPI_MSK 0xfffe0000
452#define BATU_BL_MSK 0x00001ffc
453
454#define BATU_BL_128K 0x00000000
455#define BATU_BL_256K 0x00000004
456#define BATU_BL_512K 0x0000000c
457#define BATU_BL_1M 0x0000001c
458#define BATU_BL_2M 0x0000003c
459#define BATU_BL_4M 0x0000007c
460#define BATU_BL_8M 0x000000fc
461#define BATU_BL_16M 0x000001fc
462#define BATU_BL_32M 0x000003fc
463#define BATU_BL_64M 0x000007fc
464#define BATU_BL_128M 0x00000ffc
465#define BATU_BL_256M 0x00001ffc
466
467#define BATU_VS 0x00000002
468#define BATU_VP 0x00000001
469
470#define BATL_BRPN_MSK 0xfffe0000
471#define BATL_WIMG_MSK 0x00000078
472
473#define BATL_WRITETHROUGH 0x00000040
474#define BATL_CACHEINHIBIT 0x00000020
475#define BATL_MEMCOHERENCE 0x00000010
476#define BATL_GUARDEDSTORAGE 0x00000008
477
478#define BATL_PP_MSK 0x00000003
479#define BATL_PP_00 0x00000000 /* No access */
480#define BATL_PP_01 0x00000001 /* Read-only */
481#define BATL_PP_10 0x00000002 /* Read-write */
482#define BATL_PP_11 0x00000003
483
484/*
485 * I'd attempt to do defines for the PP bits, but it's use is a bit
486 * too complex, see the PowerPC Operating Environment Architecture
487 * section in the PowerPc arch book, chapter 4.
488 */
489
490/*eumb and epic config*/
491
492#define EPIC_FPR 0x00041000
493#define EPIC_GCR 0x00041020
494#define EPIC_EICR 0x00041030
495#define EPIC_EVI 0x00041080
496#define EPIC_PI 0x00041090
497#define EPIC_SVR 0x000410E0
498#define EPIC_TFRR 0x000410F0
499
500/*
501 * Note the information for these is rather mangled in the 8240 manual.
502 * These are guesses.
503 */
504
505#define EPIC_GTCCR0 0x00041100
506#define EPIC_GTCCR1 0x00041140
507#define EPIC_GTCCR2 0x00041180
508#define EPIC_GTCCR3 0x000411C0
509#define EPIC_GTBCR0 0x00041110
510#define EPIC_GTBCR1 0x00041150
511#define EPIC_GTBCR2 0x00041190
512#define EPIC_GTBCR3 0x000411D0
513#define EPIC_GTVPR0 0x00041120
514#define EPIC_GTVPR1 0x00041160
515#define EPIC_GTVPR2 0x000411a0
516#define EPIC_GTVPR3 0x000411e0
517#define EPIC_GTDR0 0x00041130
518#define EPIC_GTDR1 0x00041170
519#define EPIC_GTDR2 0x000411b0
520#define EPIC_GTDR3 0x000411f0
521
522#define EPIC_IVPR0 0x00050200
523#define EPIC_IVPR1 0x00050220
524#define EPIC_IVPR2 0x00050240
525#define EPIC_IVPR3 0x00050260
526#define EPIC_IVPR4 0x00050280
527
528#define EPIC_SVPR0 0x00050200
529#define EPIC_SVPR1 0x00050220
530#define EPIC_SVPR2 0x00050240
531#define EPIC_SVPR3 0x00050260
532#define EPIC_SVPR4 0x00050280
533#define EPIC_SVPR5 0x000502A0
534#define EPIC_SVPR6 0x000502C0
535#define EPIC_SVPR7 0x000502E0
536#define EPIC_SVPR8 0x00050300
537#define EPIC_SVPR9 0x00050320
538#define EPIC_SVPRa 0x00050340
539#define EPIC_SVPRb 0x00050360
540#define EPIC_SVPRc 0x00050380
541#define EPIC_SVPRd 0x000503A0
542#define EPIC_SVPRe 0x000503C0
543#define EPIC_SVPRf 0x000503E0
544
545/* MPC8240 Byte Swap/PCI Support Macros */
546#define BYTE_SWAP_16_BIT(x) ( (((x) & 0x00ff) << 8) | ( (x) >> 8) )
547#define LONGSWAP(x) ((((x) & 0x000000ff) << 24) | (((x) & 0x0000ff00) << 8)|\
548 (((x) & 0x00ff0000) >> 8) | (((x) & 0xff000000) >> 24) )
549#define PCISWAP(x) LONGSWAP(x)
550
551#ifndef __ASSEMBLY__
552
553/*
554 * MPC107 Support
555 *
556 */
557unsigned int mpc824x_mpc107_getreg(unsigned int regNum);
558void mpc824x_mpc107_setreg(unsigned int regNum, unsigned int regVal);
559void mpc824x_mpc107_write8(unsigned int address, unsigned char data);
560void mpc824x_mpc107_write16(unsigned int address, unsigned short data);
561void mpc824x_mpc107_write32(unsigned int address, unsigned int data);
562unsigned char mpc824x_mpc107_read8(unsigned int address);
563unsigned short mpc824x_mpc107_read16(unsigned int address);
564unsigned int mpc824x_mpc107_read32(unsigned int address);
565unsigned int mpc824x_eummbar_read(unsigned int regNum);
566void mpc824x_eummbar_write(unsigned int regNum, unsigned int regVal);
567
568#ifdef CONFIG_PCI
569struct pci_controller;
570void pci_cpm824x_init(struct pci_controller* hose);
571#endif
572
573#endif /* __ASSEMBLY__ */
574
575#endif /* __MPC824X_H__ */